Main distribution frame placement

Issue 3 January 2008 19

Main distribution frame placement

The preferred location of the MDF is directly behind the media gateways.

Figure 3: Typical 110A-type terminal blocks (G650 Media Gateway) shows a typical installation

using 110A-type terminal blocks.

Figure 3: Typical 110A-type terminal blocks (G650 Media Gateway)

Figure notes:

1. G600 Media Gateways in rack

2. Z113A Cable Slack Manager

3. 25-Pair Cable to Media Gateway

4. Station Cables

5. Station Distribution Field

6. Port Distribution Field

7. Trunk/Auxiliary Field

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FAN OR POWER FAIL
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Power27111213Power
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FAN OR POWER FAIL
FAN AND POWER OK
AC INPUT
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ACTIVE RING
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FAN AND POWER OK
AC INPUT
DC INPUT
ACTIVE RING
10
345689
Power27111213Power
114
FAN OR POWER FAIL
FAN AND POWER OK
AC INPUT
DC INPUT
ACTIVE RING
FAN OR POWER FAIL
FAN AND POWER OK
AC INPUT
DC INPUT
ACTIVE RING
10
345689
Power27111213Power
114
FAN OR POWER FAIL
FAN AND POWER OK
AC INPUT
DC INPUT
ACTIVE RING
FAN OR POWER FAIL
FAN AND POWER OK
AC INPUT
DC INPUT
ACTIVE RING
10
345689
Power27111213Power
114
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